{"id":"W2304970939","doi":"10.1080/17460263.2015.1067250","title":"‘That Excellent Sample of a Professional’: Dan Maskell and the Contradictions of British Amateurism in Twentieth-century Lawn Tennis","year":2015,"lang":"en","type":"article","venue":"Sport in History","topic":"Sport and Mega-Event Impacts","field":"Social Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Douglas College","funders":"","keywords":"Amateur; Commercialism; Ideology; Sociology; Law; Media studies; History; Political science; Politics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001444434,0.00007086485,0.0002664866,0.00009313116,0.00005059048,0.000004062359,0.0001417955,0.00008874127,0.00007142955],"category_scores_gemma":[0.00008269913,0.00006708673,0.00005569566,0.0001351787,0.0007295687,0.0001227912,0.00002436724,0.0001454799,8.235601e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002967037,"about_ca_system_score_gemma":0.0004476266,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.06997111,"about_ca_topic_score_gemma":0.02199727,"domain_scores_codex":[0.9988855,0.00007565116,0.0003164947,0.0001404914,0.0003728854,0.0002089805],"domain_scores_gemma":[0.9994121,0.00007286898,0.0002099448,0.0001365135,0.00005518675,0.0001133712],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0003160418,0.0008621666,0.8058196,0.00009091223,0.00002571593,0.00005817428,0.1122019,0.000008964117,0.00008976345,0.03448125,0.0434718,0.002573669],"study_design_scores_gemma":[0.001577477,0.00002130374,0.1547562,0.0001320347,0.00001516314,0.000002197926,0.009794251,0.000004609885,0.00000932807,0.0008443457,0.8327539,0.00008915771],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.980288,0.007680998,0.000002116109,0.0002502497,0.001658472,0.0003902929,0.00001266768,0.00001347651,0.009703776],"genre_scores_gemma":[0.9949294,0.001010234,0.00004811841,0.00007848531,0.000047421,0.00002112316,0.00001145931,0.000008019312,0.003845772],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7892821,"threshold_uncertainty_score":0.9958487,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03770917763558158,"score_gpt":0.2710441328973491,"score_spread":0.2333349552617676,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}